Home / 107,633,122,046.48-148,533,768,018.35-58,137,752,864.92

Finding the Fourth Proportional to 107,633,122,046.48, 148,533,768,018.35 and 58,137,752,864.92

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Solution

The fourth proportional to 107,633,122,046.48, 148,533,768,018.35 and 58,137,752,864.92 is: 80,230,131,143.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,633,122,046.48 : 148,533,768,018.35 = 58,137,752,864.92 : x
  2. Step 2: Convert to fraction form
    107,633,122,046.48/148,533,768,018.35 = 58,137,752,864.92/x
  3. Step 3: Cross multiply
    107,633,122,046.48x = 148,533,768,018.35 × 58,137,752,864.92
  4. Step 4: Simplify right side
    107,633,122,046.48x = 8,635,419,497,146,339,033,088
  5. Step 5: Solve for x
    x = 8,635,419,497,146,339,033,088/107,633,122,046.48
  6. Step 6: Final answer
    x = 80,230,131,143.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.